Ace of the DiamondダイヤのA
3 filler episodes — about 1 hours you never have to watch.
Classifications verified 2026-11-01 · 2 episode(s) under review
Watched 0 / 195 episodes
Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team.
Ace of the Diamond: the quick answer
Skip 3 filler episode(s) (76–78) — about 1 hours saved. Mixed episodes (127, 130, 179–195) blend canon and filler; watch them for the canon scenes.
Cross-checked against multiple independent sources · last verified 2026-11-01 · 2 episode(s) under review. How we classify
Season 1
75 eps · 74 canon · 0 filler · 1 mixed
#1The One PitchAce of the Diamond episode 1 is canon — it adapts the original story.
#2PartnerAce of the Diamond episode 2 is canon — it adapts the original story.
#3Not Qualified to Be a Pitcher?Ace of the Diamond episode 3 is canon — it adapts the original story.
#4Are You Like Me?Ace of the Diamond episode 4 is canon — it adapts the original story.
#5A ClashAce of the Diamond episode 5 is canon — it adapts the original story.
#6Head to HeadAce of the Diamond episode 6 is canon — it adapts the original story.
#7The Two BatteriesAce of the Diamond episode 7 is canon — it adapts the original story.
#8The Truth About ChrisAce of the Diamond episode 8 is canon — it adapts the original story.
#9With Chagrin in His HeartAce of the Diamond episode 9 is canon — it adapts the original story.
#10Hone Your Moving FastballAce of the Diamond episode 10 is canon — it adapts the original story.
#11Chris to the Field!Ace of the Diamond episode 11 is canon — it adapts the original story.
#12TargetAce of the Diamond episode 12 is canon — it adapts the original story.
#13You're in the First-StringAce of the Diamond episode 13 is canon — it adapts the original story.
#14Training Camp Begins!Ace of the Diamond episode 14 is canon — it adapts the original story.
#15Lead with Your Plays!Ace of the Diamond episode 15 is canon — it adapts the original story.
#16ChallengeAce of the Diamond episode 16 is canon — it adapts the original story.
#17Games Are FunAce of the Diamond episode 17 is canon — it adapts the original story.
#18I Hate It, But...Ace of the Diamond episode 18 is canon — it adapts the original story.
#19FateAce of the Diamond episode 19 is canon — it adapts the original story.
#20EmergencyAce of the Diamond episode 20 is canon — it adapts the original story.
#21To the Dream StageAce of the Diamond episode 21 is canon — it adapts the original story.
#22Calling for AttentionAce of the Diamond episode 22 is canon — it adapts the original story.
#23Official Game DebutAce of the Diamond episode 23 is canon — it adapts the original story.
#24Precision MachineAce of the Diamond episode 24 is canon — it adapts the original story.
#25Anti-Furuya StrategyAce of the Diamond episode 25 is canon — it adapts the original story.
#26Miracle AkikawaAce of the Diamond episode 26 is canon — it adapts the original story.
#27I'm Not RunningAce of the Diamond episode 27 is canon — it adapts the original story.
#28Path, Eijun Sawamura to the Scorching MoundAce of the Diamond episode 28 is under review — sources disagree, so we show it as mixed rather than guess.
#29Neck and NeckAce of the Diamond episode 29 is canon — it adapts the original story.
#30Winner and LoserAce of the Diamond episode 30 is canon — it adapts the original story.
#31Dark HorseAce of the Diamond episode 31 is canon — it adapts the original story.
#32SummersAce of the Diamond episode 32 is canon — it adapts the original story.
#33Money TreeAce of the Diamond episode 33 is canon — it adapts the original story.
#34Reliable TeammatesAce of the Diamond episode 34 is canon — it adapts the original story.
#35PotentialAce of the Diamond episode 35 is canon — it adapts the original story.
#36The Ace Takes the MoundAce of the Diamond episode 36 is canon — it adapts the original story.
#37Burst!Ace of the Diamond episode 37 is canon — it adapts the original story.
#38RolesAce of the Diamond episode 38 is canon — it adapts the original story.
#39Expectations of an AceAce of the Diamond episode 39 is canon — it adapts the original story.
#40The Winning ShotAce of the Diamond episode 40 is canon — it adapts the original story.
#41It's the SemifinalAce of the Diamond episode 41 is canon — it adapts the original story.
#42The Giant Looks DownAce of the Diamond episode 42 is canon — it adapts the original story.
#43RevengeAce of the Diamond episode 43 is canon — it adapts the original story.
#44Best PitchAce of the Diamond episode 44 is canon — it adapts the original story.
#45FantasyAce of the Diamond episode 45 is canon — it adapts the original story.
#46Pitching of DespairAce of the Diamond episode 46 is canon — it adapts the original story.
#47That SummerAce of the Diamond episode 47 is canon — it adapts the original story.
#48At the DormAce of the Diamond episode 48 is canon — it adapts the original story.
#49A Nostalgic FaceAce of the Diamond episode 49 is canon — it adapts the original story.
#50Footsteps to TomorrowAce of the Diamond episode 50 is canon — it adapts the original story.
#51The Battle Begins!Ace of the Diamond episode 51 is canon — it adapts the original story.
#52I Don't Want to LoseAce of the Diamond episode 52 is canon — it adapts the original story.
#53Change GearsAce of the Diamond episode 53 is canon — it adapts the original story.
#54Entrusted Faith and the Courage to PerformAce of the Diamond episode 54 is canon — it adapts the original story.
#55Strong MenAce of the Diamond episode 55 is canon — it adapts the original story.
#56DecisionAce of the Diamond episode 56 is canon — it adapts the original story.
#57Reliable UnderclassmenAce of the Diamond episode 57 is canon — it adapts the original story.
#58The Three-HoleAce of the Diamond episode 58 is canon — it adapts the original story.
#59FearlessAce of the Diamond episode 59 is canon — it adapts the original story.
#60Lonely SunAce of the Diamond episode 60 is canon — it adapts the original story.
#61DeterminedAce of the Diamond episode 61 is canon — it adapts the original story.
#62Victory or DefeatAce of the Diamond episode 62 is canon — it adapts the original story.
#63Lingering FeelingsAce of the Diamond episode 63 is canon — it adapts the original story.
#64RestartAce of the Diamond episode 64 is canon — it adapts the original story.
#65In The SunAce of the Diamond episode 65 is canon — it adapts the original story.
#66OutsiderAce of the Diamond episode 66 is canon — it adapts the original story.
#67The KickAce of the Diamond episode 67 is canon — it adapts the original story.
#68The Ace TitleAce of the Diamond episode 68 is canon — it adapts the original story.
#69Can't LoseAce of the Diamond episode 69 is canon — it adapts the original story.
#70Next StageAce of the Diamond episode 70 is canon — it adapts the original story.
#71September SkyAce of the Diamond episode 71 is canon — it adapts the original story.
#72The Final LessonAce of the Diamond episode 72 is canon — it adapts the original story.
#73InheritanceAce of the Diamond episode 73 is canon — it adapts the original story.
#74Guiding LightAce of the Diamond episode 74 is canon — it adapts the original story.
#75In PursuitAce of the Diamond episode 75 is canon — it adapts the original story.
Season 2
51 eps · 48 canon · 3 filler · 0 mixed
#76Howling In The SummerAce of the Diamond episode 76 is filler — safe to skip.
#77The Summer Heat HazeAce of the Diamond episode 77 is filler — safe to skip.
#78The Kings of SummerAce of the Diamond episode 78 is filler — safe to skip.
#79The Fall Tournament Begins!Ace of the Diamond episode 79 is canon — it adapts the original story.
#80The Cold RainAce of the Diamond episode 80 is canon — it adapts the original story.
#81Out of OrderAce of the Diamond episode 81 is canon — it adapts the original story.
#82Where I AmAce of the Diamond episode 82 is canon — it adapts the original story.
#83ScenarioAce of the Diamond episode 83 is canon — it adapts the original story.
#84My PathAce of the Diamond episode 84 is canon — it adapts the original story.
#85Did You Just Pitch...Ace of the Diamond episode 85 is canon — it adapts the original story.
#86The Underdog StoryAce of the Diamond episode 86 is canon — it adapts the original story.
#87Self-DestructionAce of the Diamond episode 87 is canon — it adapts the original story.
#88FissureAce of the Diamond episode 88 is canon — it adapts the original story.
#89On My ShouldersAce of the Diamond episode 89 is canon — it adapts the original story.
#90Persistent and DiligentAce of the Diamond episode 90 is canon — it adapts the original story.
#91Chain ReactionAce of the Diamond episode 91 is canon — it adapts the original story.
#92Shut Him Down!!Ace of the Diamond episode 92 is canon — it adapts the original story.
#93This Guy's Pretty GoodAce of the Diamond episode 93 is canon — it adapts the original story.
#94An Uncompromising ChallengeAce of the Diamond episode 94 is canon — it adapts the original story.
#95With Heads Held HighAce of the Diamond episode 95 is canon — it adapts the original story.
#96Whispers of the Devil?Ace of the Diamond episode 96 is canon — it adapts the original story.
#97Winging ItAce of the Diamond episode 97 is canon — it adapts the original story.
#98School Academic LevelAce of the Diamond episode 98 is canon — it adapts the original story.
#99Individual MindsAce of the Diamond episode 99 is canon — it adapts the original story.
#100ZealAce of the Diamond episode 100 is canon — it adapts the original story.
#101The Conceited UnderclassmanAce of the Diamond episode 101 is canon — it adapts the original story.
#102Step By StepAce of the Diamond episode 102 is canon — it adapts the original story.
#103The Resilient Second StringAce of the Diamond episode 103 is canon — it adapts the original story.
#104Demon ChildAce of the Diamond episode 104 is canon — it adapts the original story.
#105The Kings' RoarAce of the Diamond episode 105 is canon — it adapts the original story.
#106The Courage He Gave MeAce of the Diamond episode 106 is canon — it adapts the original story.
#107The Resolve for ResponsibilityAce of the Diamond episode 107 is canon — it adapts the original story.
#108The Ace's InstinctAce of the Diamond episode 108 is canon — it adapts the original story.
#109InnocentAce of the Diamond episode 109 is canon — it adapts the original story.
#110The World BeyondAce of the Diamond episode 110 is canon — it adapts the original story.
#111RematchAce of the Diamond episode 111 is canon — it adapts the original story.
#112PrioritiesAce of the Diamond episode 112 is canon — it adapts the original story.
#113One PitchAce of the Diamond episode 113 is canon — it adapts the original story.
#114Meeting ExpectationsAce of the Diamond episode 114 is canon — it adapts the original story.
#115Play BallAce of the Diamond episode 115 is canon — it adapts the original story.
#116The Leadoff ManAce of the Diamond episode 116 is canon — it adapts the original story.
#117Fastball Featuring TodorokiAce of the Diamond episode 117 is canon — it adapts the original story.
#118To This SideAce of the Diamond episode 118 is canon — it adapts the original story.
#119The Best FastballAce of the Diamond episode 119 is canon — it adapts the original story.
#120The FieldAce of the Diamond episode 120 is canon — it adapts the original story.
#121The DecisionAce of the Diamond episode 121 is canon — it adapts the original story.
#122PartnershipAce of the Diamond episode 122 is canon — it adapts the original story.
#123Party BoysAce of the Diamond episode 123 is canon — it adapts the original story.
#124Just You Wait!Ace of the Diamond episode 124 is canon — it adapts the original story.
#125Last InningAce of the Diamond episode 125 is canon — it adapts the original story.
#126Seek DiamondsAce of the Diamond episode 126 is canon — it adapts the original story.
Season 3
52 eps · 49 canon · 0 filler · 3 mixed
#127Beyond the DreamAce of the Diamond episode 127 is mixed — part canon, part filler; watch if you want the canon scenes.
#128Wanna Take The MoundAce of the Diamond episode 128 is canon — it adapts the original story.
#129Blessed by the Baseball GodsAce of the Diamond episode 129 is canon — it adapts the original story.
#130The Day It BeganAce of the Diamond episode 130 is mixed — part canon, part filler; watch if you want the canon scenes.
#131JoiningAce of the Diamond episode 131 is canon — it adapts the original story.
#132Go StraightAce of the Diamond episode 132 is canon — it adapts the original story.
#133KingAce of the Diamond episode 133 is canon — it adapts the original story.
#134CamphorAce of the Diamond episode 134 is canon — it adapts the original story.
#135Battle, BattleAce of the Diamond episode 135 is canon — it adapts the original story.
#136DebutAce of the Diamond episode 136 is canon — it adapts the original story.
#137Where You LookAce of the Diamond episode 137 is canon — it adapts the original story.
#138SelfishAce of the Diamond episode 138 is canon — it adapts the original story.
#139Batting FirstAce of the Diamond episode 139 is canon — it adapts the original story.
#140PresenceAce of the Diamond episode 140 is canon — it adapts the original story.
#141My RoleAce of the Diamond episode 141 is canon — it adapts the original story.
#142Only After You've WonAce of the Diamond episode 142 is canon — it adapts the original story.
#143Three MonthsAce of the Diamond episode 143 is canon — it adapts the original story.
#144Something to Find OutAce of the Diamond episode 144 is canon — it adapts the original story.
#145Competitive StreakAce of the Diamond episode 145 is canon — it adapts the original story.
#146Self-AssertiveAce of the Diamond episode 146 is canon — it adapts the original story.
#147Out of TimeAce of the Diamond episode 147 is canon — it adapts the original story.
#148ChosenAce of the Diamond episode 148 is canon — it adapts the original story.
#149One Pitch, One SecondAce of the Diamond episode 149 is canon — it adapts the original story.
#150IncompleteAce of the Diamond episode 150 is canon — it adapts the original story.
#151UnleashedAce of the Diamond episode 151 is canon — it adapts the original story.
#152Beneath the Same BannerAce of the Diamond episode 152 is canon — it adapts the original story.
#153The NoteAce of the Diamond episode 153 is canon — it adapts the original story.
#154I'm Not StoppingAce of the Diamond episode 154 is canon — it adapts the original story.
#155After Spring ComesAce of the Diamond episode 155 is under review — sources disagree, so we show it as mixed rather than guess.
#156Bloom of YouthAce of the Diamond episode 156 is canon — it adapts the original story.
#157Kind of Like a PromiseAce of the Diamond episode 157 is canon — it adapts the original story.
#158HungerAce of the Diamond episode 158 is canon — it adapts the original story.
#159Heat TransferAce of the Diamond episode 159 is canon — it adapts the original story.
#160CompetitionAce of the Diamond episode 160 is canon — it adapts the original story.
#161Because He's AwesomeAce of the Diamond episode 161 is canon — it adapts the original story.
#162As a CatcherAce of the Diamond episode 162 is canon — it adapts the original story.
#163Invincible MentalityAce of the Diamond episode 163 is canon — it adapts the original story.
#164FragileAce of the Diamond episode 164 is canon — it adapts the original story.
#165I'm Counting On YouAce of the Diamond episode 165 is canon — it adapts the original story.
#166ExpressionAce of the Diamond episode 166 is canon — it adapts the original story.
#167Shared FateAce of the Diamond episode 167 is canon — it adapts the original story.
#16820 PlayersAce of the Diamond episode 168 is canon — it adapts the original story.
#169Summer Training CampAce of the Diamond episode 169 is canon — it adapts the original story.
#170Setting SailAce of the Diamond episode 170 is canon — it adapts the original story.
#171Go EXCEEDAce of the Diamond episode 171 is canon — it adapts the original story.
#172EncouragementAce of the Diamond episode 172 is canon — it adapts the original story.
#173Under the FeetAce of the Diamond episode 173 is canon — it adapts the original story.
#174Get BackAce of the Diamond episode 174 is canon — it adapts the original story.
#175Seido Goes All OutAce of the Diamond episode 175 is canon — it adapts the original story.
#176FIRE AGEAce of the Diamond episode 176 is canon — it adapts the original story.
#177That's the Reason WhyAce of the Diamond episode 177 is canon — it adapts the original story.
#178Ace of DiamondAce of the Diamond episode 178 is canon — it adapts the original story.
Season 4
16 eps · 0 canon · 0 filler · 16 mixed
#179Up AheadAce of the Diamond episode 179 is mixed — part canon, part filler; watch if you want the canon scenes.
#180For the TeamAce of the Diamond episode 180 is mixed — part canon, part filler; watch if you want the canon scenes.
#181The Path of the VictorAce of the Diamond episode 181 is mixed — part canon, part filler; watch if you want the canon scenes.
#182RoarAce of the Diamond episode 182 is mixed — part canon, part filler; watch if you want the canon scenes.
#183Something OffAce of the Diamond episode 183 is mixed — part canon, part filler; watch if you want the canon scenes.
#184The UnveilingAce of the Diamond episode 184 is mixed — part canon, part filler; watch if you want the canon scenes.
#185What's Built UpAce of the Diamond episode 185 is mixed — part canon, part filler; watch if you want the canon scenes.
#186The Mentality of the AceAce of the Diamond episode 186 is mixed — part canon, part filler; watch if you want the canon scenes.
#187High VoltageAce of the Diamond episode 187 is mixed — part canon, part filler; watch if you want the canon scenes.
#188My FightAce of the Diamond episode 188 is mixed — part canon, part filler; watch if you want the canon scenes.
#189As a PartnerAce of the Diamond episode 189 is mixed — part canon, part filler; watch if you want the canon scenes.
#190The Next StageAce of the Diamond episode 190 is mixed — part canon, part filler; watch if you want the canon scenes.
#191An Endless RoadAce of the Diamond episode 191 is mixed — part canon, part filler; watch if you want the canon scenes.
#192The Night Before the FinalsAce of the Diamond episode 192 is mixed — part canon, part filler; watch if you want the canon scenes.
#193Full ThrottleAce of the Diamond episode 193 is mixed — part canon, part filler; watch if you want the canon scenes.
#194TransmissionAce of the Diamond episode 194 is mixed — part canon, part filler; watch if you want the canon scenes.
More episodes
1 eps · 0 canon · 0 filler · 1 mixed
#195The Taste of VictoryAce of the Diamond episode 195 is mixed — part canon, part filler; watch if you want the canon scenes.
Under review
2 episode(s) have conflicting sources. We show them as mixed rather than guessing — never auto-labeled filler.
Common questions
Which Ace of the Diamond episodes are filler?
3 of the 195 Ace of the Diamond episodes are verified filler: episode 76–78.
Can I skip the filler episodes in Ace of the Diamond?
Yes — you can skip 3 verified filler episode(s) of Ace of the Diamond: episode 76–78. Skipping them saves about 1 hours. Mixed episodes (part canon, part filler) are worth watching for their canon scenes: episode 127, 130, 179–195.
How many filler episodes does Ace of the Diamond have?
Ace of the Diamond has 3 verified filler episodes out of 195 total (2%). 171 episodes are canon and 21 are mixed (part canon, part filler).